4172933809 has 4 divisors (see below), whose sum is σ = 4552291440. Its totient is φ = 3793576180.

The previous prime is 4172933797. The next prime is 4172933819. The reversal of 4172933809 is 9083392714.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4172933809 - 2²³ = 4164545201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4172933819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189678799 + ... + 189678820.

It is an arithmetic number, because the mean of its divisors is an integer number (1138072860).

Almost surely, 2^4172933809 is an apocalyptic number.

It is an amenable number.

4172933809 is a deficient number, since it is larger than the sum of its proper divisors (379357631).

4172933809 is a wasteful number, since it uses less digits than its factorization.

4172933809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379357630.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 4172933809 is about 64598.2492719423. The cubic root of 4172933809 is about 1609.9553514360.

The spelling of 4172933809 in words is "four billion, one hundred seventy-two million, nine hundred thirty-three thousand, eight hundred nine".